Ключевые слова: abstract, advertising, against, banner, blurred, business, businessman, call, cell, cellular, close, communication, concept, device, digital, electronics, equipment, finger, hand, holding, internet, lifestyle, male, man, mobile, nature, network, object, outdoor, park, people, phone, professional, rays, screen, smart, smartphone, sunbeams, technology, telephone, touch, typing, up, using, vintage, wireless, work,